#all {

    margin-left: 180px;
}


#forthtext {
    margin-left: 180px;
    width: 600px;

    margin-top: 10px;
}

#timeline {
    border: 1px solid #ccc;

}

#forthbutton {
    margin-right: 800px;
    margin-top: 10px;
}


.p1 {
    font-size: 20px;
    margin-left: 180px;
    margin-top: 20px;
}

.first-nav {
    margin-left: 130px;
}